- Is this tool free and do I need an account?
- It is free to use without an account. Domain checks have request limits to protect public services. Results can be downloaded from this page.
- Where is my input processed?
- Checks run on our server and contact public DNS, registry, website or Ahrefs services as needed. Results can be cached; inputs are not added to your URL or account. Do not submit private addresses or secrets.
- What should I check before using the result?
- The score is an equally weighted on-page checklist, not a Google score or ranking prediction. No JavaScript rendering, crawl or Lighthouse test is performed. Response time is a server-side fetch measurement. Ahrefs data requires the operator to configure an API key.